A147708 Decimal expansion of cosh(EulerGamma).

1, 1, 7, 1, 2, 6, 5, 9, 5, 0, 7, 7, 8, 5, 4, 1, 5, 7, 7, 5, 3, 0, 3, 2, 3, 6, 5, 8, 9, 4, 9, 0, 3, 0, 1, 6, 7, 9, 6, 7, 6, 7, 7, 8, 0, 0, 6, 1, 4, 2, 9, 1, 6, 8, 6, 7, 5, 5, 9, 1, 2, 4, 7, 6, 2, 7, 8, 9, 6, 4, 5, 2, 1, 9, 4, 3, 9, 3, 6, 9, 6, 5, 4, 2, 0, 2, 2, 2, 6, 8, 7, 7, 1, 1, 3, 1, 6, 3, 1, 9

Offset: 1

Author

Artur Jasinski, Nov 11 2008

Keywords

• cons
• nonn

Examples

			1.171265950778541577530323658949030167967677800614291686755912...
		

Links

• G. C. Greubel, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A001620, A098907.

Cf. A147709 (with sinh), A147710 (with tanh), A147711 (with coth).

Programs

Magma

SetDefaultRealField(RealField(100)); R:= RealField(); Cosh(EulerGamma(R)); // G. C. Greubel, Aug 29 2018

Mathematica

First[RealDigits[N[(Exp[EulerGamma] + Exp[ -EulerGamma])/2, 100]]]

PARI

default(realprecision, 100); cosh(Euler) \\ G. C. Greubel, Aug 29 2018